Faculty of Agriculture, Department of Agricultural Biotechnology, Atatürk University, 25240, Erzurum, Turkey.
Faculty of Science, Department of Biology, Atatürk University, 25240, Erzurum, Turkey.
Planta. 2023 Jul 31;258(3):55. doi: 10.1007/s00425-023-04199-9.
This review provides a comprehensive overview of the CRISPR/Cas9 technique and the research areas of this gene editing tool in improving wheat quality. Wheat (Triticum aestivum L.), the basic nutrition for most of the human population, contributes 20% of the daily energy needed because of its, carbohydrate, essential amino acids, minerals, protein, and vitamin content. Wheat varieties that produce high yields and have enhanced nutritional quality will be required to fulfill future demands. Hexaploid wheat has A, B, and D genomes and includes three like but not identical copies of genes that influence important yield and quality. CRISPR/Cas9, which allows multiplex genome editing provides major opportunities in genome editing studies of plants, especially complicated genomes such as wheat. In this overview, we discuss the CRISPR/Cas9 technique, which is credited with bringing about a paradigm shift in genome editing studies. We also provide a summary of recent research utilizing CRISPR/Cas9 to investigate yield, quality, resistance to biotic/abiotic stress, and hybrid seed production. In addition, we provide a synopsis of the laboratory experience-based solution alternatives as well as the potential obstacles for wheat CRISPR studies. Although wheat's extensive genome and complicated polyploid structure previously slowed wheat genetic engineering and breeding progress, effective CRISPR/Cas9 systems are now successfully used to boost wheat development.
这篇综述全面概述了 CRISPR/Cas9 技术以及该基因编辑工具在改良小麦品质方面的研究领域。小麦(Triticum aestivum L.)是人类大部分基本营养来源,因其碳水化合物、必需氨基酸、矿物质、蛋白质和维生素含量,可提供人类日常所需能量的 20%。为了满足未来的需求,需要培育出产量高且营养价值更高的小麦品种。六倍体小麦具有 A、B 和 D 基因组,包含三个相似但不完全相同的基因拷贝,这些基因影响着重要的产量和品质。CRISPR/Cas9 可实现多重基因组编辑,为植物基因组编辑研究提供了重大机遇,尤其是对于像小麦这样复杂的基因组。在本综述中,我们讨论了 CRISPR/Cas9 技术,该技术被认为是基因组编辑研究的范式转变。我们还总结了最近利用 CRISPR/Cas9 研究产量、品质、抗生物/非生物胁迫以及杂交种子生产的研究。此外,我们还概述了基于实验室经验的解决方案替代方案以及小麦 CRISPR 研究的潜在障碍。尽管小麦广泛的基因组和复杂的多倍体结构以前减缓了小麦遗传工程和育种的进展,但有效的 CRISPR/Cas9 系统现在已成功用于促进小麦的发展。